10646016

Appears in sequences

• Schroeder paths with two rise colors and two level colors.at n=8A156017
• Triangle T(n,k) for A(x)^k=sum(n>=k T(n,k)*x^n), where o.g.f. A(x) satisfies A(x)=(a+b*x*A(x))/(c-d*x*A(x)), a=1,b=2,c=1,d=2.at n=36A183875